<?php
/**
 * Created by PhpStorm.
 * User: chengenghong
 * Date: 2021-09-18
 * Time: 15:48
 */

namespace G244\Builder;

class Product1
{
    public $parts = [];

    public function listParts(): void
    {
        echo "Product parts: " . implode(', ', $this->parts) . "\n\n";
    }
}
